Unerve or Unnerve: How To spell?

The word Unerve is misspelled against Unnerve, a verb meaning "To deprive of nerve, force, or strength; to weaken; to enfeeble; as, to unnerve the arm."

Unnerve has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings u & erve which should not be misspelled with single 'N'
Wrong Spelling:  u-n-erve 
Correct Spelling:  u-nn-erve 
Explore spell check of Unnerve to spell without errors.

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